YaBeSH Digital Library: Recent submissions
Now showing items 21-40 of 316660
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Low-Frequency Bandgap Characteristics of a Graphene-Inspired Two-Dimensional Twisted Bilayer Composite Phononic Crystal
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This article presents a two-dimensional composite phononic crystal with a graphene-inspired twisted bilayer configuration. The structure consists of tungsten-rubber core–shell scatterers embedded in an elastic ... -
Robust H∞ Control of a Bilateral Teleoperation System Using Dilated Linear Matrix Inequalities
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This article deals with the problems of robust H∞ controller for a bilateral teleoperation system. The bilateral teleoperation system is represented by a Takagi–Sugeno fuzzy control system. The proposed approach ... -
Reduced Order Models for Precision Thermal Control of Earth Observation Telescope
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Thermal control is critical for space telescopes, as thermo-elastic deformation can significantly degrade imaging performance. This imposes stringent specifications on temperature range, thermal gradient, and ... -
Modeling of Surface Roughness and Material Removal in Fixed-Abrasive Lapping of Optical Glass Considering Dynamic Profile Baseline
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Fixed-abrasive lapping has been widely applied in the precision machining of hard and brittle materials. Its well-controlled abrasive motion and dominant two-body removal mechanism enable superior surface quality. ... -
Optimal Powered Ankle–Foot Prosthesis Torque Profiles to Improve Walking Performance for Individuals With a Unilateral Transtibial Amputation
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Prosthetic ankle–foot devices provide valuable assistance for individuals with a unilateral transtibial amputation (TTA) to effectively engage in daily living activities, although users often experience diminished ... -
Highly Aggressive Intercompressor Duct With Active Flow Control: Numerical Validation of Pulsed Jet Actuators With Unsteady Simulations
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. The application of active flow control (AFC) methods in an intercompressor duct (ICD) offers the possibility of further length reduction while suppressing separations. In particular, pulsed jet actuators (PJAs) ... -
Laminar Flame Speed Measurements of a NH3/H2/N2 Natural Gas Surrogate at Elevated Pressures
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Ammonia is a promising carbon-free fuel alternative, offering higher energy density and easier storage compared to liquid hydrogen. This study presents experimental measurements of the laminar flame speed for an ... -
Dynamic Modeling and Vibration Characteristics of Rolling Bearings With Asymmetric Edge-Wear Evolution of Raceway Defects
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Rolling bearings undergo progressive degradation during service, where localized raceway defects evolve from initial pitting to extended wear, often exhibiting asymmetric defect-edge geometries and shoulder ... -
A Study on Microstructure Evolution, High Temperature Deformation, and Fracture Characteristics of Wire Arc Additively Manufactured Inconel 625 Alloy
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. The present research focuses on the hot deformation behavior, microstructure, texture evolution, and fracture mechanisms of wire arc additively manufactured Inconel 625 alloy. The deposited material exhibits ... -
Effects of Overcorrection on Mitigating Uncontrolled Tipping During Incisor Retraction Using Clear Aligners: Finite Element Analysis and in vitro Experiment
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Uncontrolled tipping during incisor retraction with clear aligners continues to limit orthodontic treatment. Different countermeasures have been proposed to improve the predictability of aligners, such as power ... -
Numerical Investigation of Passive and Active Flow Control Methods in a Low-Speed Multistage, Highly Loaded Axial Compressor With Tandem Stator Configuration
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This study numerically investigates passive and active flow control methods in a 2.5-stage, low-speed, highly loaded axial compressor with tandem stators. Two configurations are analyzed using unsteady Reynolds-averaged ... -
Turbomachinery Design and Part-Load Operation Analysis of a Supercritical CO2 Cycle-Based Thermally Integrated Pumped Thermal Energy Storage Experimental Test Rig
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Pumped thermal energy storage (PTES), a subcategory of Carnot battery technologies has attracted attention in recent years, mainly because of its ability to use grid arbitrage to convert electricity to be stored ... -
On-Field End-of-Life Filters Fouling Survey of Two 260 MW Gas Turbines
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. The performance and lifespan of gas turbines can be severely affected by airborne contaminants in the atmosphere. Natural and anthropogenic sources, combined with the machine's operating condition, determine the ... -
Nonminimum-Phase-Based Loop Shaping for Multimode Active Damping Control: Application to Piezoelectric Nanopositioning System
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Piezoelectric nanopositioning systems, typically guided by flexure mechanisms, are limited by lightly damped resonances, which constrain achievable closed-loop bandwidth. Active damping controllers (ADCs) are ... -
Combining Model-Based Control and Reinforcement Learning for Autonomous Helicopter Aerial Refueling
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Helicopter aerial refueling is a particularly challenging maneuver because of the complex aerodynamic interaction between the helicopter, the hose–drogue, and the tanker. To address this, a control design and ... -
Tailoring Thermal and Mechanical Performance Through Multimaterial Laser Powder Directed Energy Deposition of Copper and 17-4PH Stainless Steel
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This study investigates the additive manufacturing (AM) processing, microstructural evolution, and resulting mechanical and thermal properties of multimaterial components combining 17-4PH stainless steel and pure ... -
Mechanistic Model to Predict Forces in Bone End Milling: An Experimental Study Intended for Bone Grafting Surgery
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. In orthopedic surgery, subtractive manufacturing processes, such as drilling, sawing, grinding, and milling, are employed for implant placement, fracture fixation, and reconstruction surgery. If the forces resulting ... -
Development of a Novel Pressure-Based Approach for Blade Synchronous Vibration Detection Including Mistuning
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. The monitoring of blade forced vibration is crucial for compressor operational safety and integrity. Conventional techniques, such as strain gauge and blade tip timing, are often expensive and susceptible to ... -
Scaling Sealing Performance Across Engine Operating Conditions
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. The secondary air system (SAS) in an aero-engine uses relatively cool purge from the compressor to limit the ingress of hot annulus gases into vulnerable turbine cavities through rim seals. Superfluous use of ... -
A Deterministic Algorithm for Finding the Entire Roots or Extrema of Finitely Smooth Transcendental Univariates Arising in Mechanical Vibrations With Application to Nonlinear Eigenvalue Problems
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Vibration and control problems often lead to solving intricate transcendental univariates. However, finding the entire solution set to such functions is an open problem. Existing methods employ (i) approximations ...